North America’s Leading & Largest Perforator

Diamond Manufacturing is the largest perforator in North America.

High-quality products, fast lead times, and excellent service. That is what you can expect from Diamond Manufacturing. When it comes to perforated metal, plastic, and other materials, Diamond Manufacturing has the experience and the resources to satisfy practically every requirement.

To satisfy the varying needs of our customers, Diamond invests in tooling and machinery that can perforate more than 2000 patterns, produce material in tolerances tighter than industry standard, and offer it as sheet, coil, tube, fabricated, or finished product. This high level of manufacturing versatility allows Diamond Manufacturing to expertly satisfy a wide range of requirements.